From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Ujfalusi Subject: [PATCH v2 06/23] ASoC: tas2552: Simplify the tas2552_mute function Date: Thu, 4 Jun 2015 16:04:18 +0300 Message-ID: <1433423075-14142-7-git-send-email-peter.ujfalusi@ti.com> References: <1433423075-14142-1-git-send-email-peter.ujfalusi@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from comal.ext.ti.com (comal.ext.ti.com [198.47.26.152]) by alsa0.perex.cz (Postfix) with ESMTP id 63346266511 for ; Thu, 4 Jun 2015 15:04:56 +0200 (CEST) In-Reply-To: <1433423075-14142-1-git-send-email-peter.ujfalusi@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Mark Brown , Liam Girdwood , dmurphy@ti.com Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org Initialize the cfg1_reg to 0 and set the mute bit only when it is needed. Signed-off-by: Peter Ujfalusi --- sound/soc/codecs/tas2552.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c index 681b868a9e8c..2d52a397161d 100644 --- a/sound/soc/codecs/tas2552.c +++ b/sound/soc/codecs/tas2552.c @@ -254,13 +254,11 @@ static int tas2552_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, static int tas2552_mute(struct snd_soc_dai *dai, int mute) { - u8 cfg1_reg; + u8 cfg1_reg = 0; struct snd_soc_codec *codec = dai->codec; if (mute) - cfg1_reg = TAS2552_MUTE; - else - cfg1_reg = ~TAS2552_MUTE; + cfg1_reg |= TAS2552_MUTE; snd_soc_update_bits(codec, TAS2552_CFG_1, TAS2552_MUTE, cfg1_reg); -- 2.4.2